xref: /freebsd/usr.sbin/bluetooth/iwmbtfw/iwmbt_fw.h (revision fd45b686f9d92f583366c75b22c04c7ee49709c0)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2013 Adrian Chadd <adrian@freebsd.org>
5  * Copyright (c) 2019 Vladimir Kondratyev <wulf@FreeBSD.org>
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef	__IWMBT_FW_H__
30 #define	__IWMBT_FW_H__
31 
32 struct iwmbt_version {
33 	uint8_t status;
34 	uint8_t hw_platform;
35 	uint8_t hw_variant;
36 	uint8_t hw_revision;
37 	uint8_t fw_variant;
38 	uint8_t fw_revision;
39 	uint8_t fw_build_num;
40 	uint8_t fw_build_ww;
41 	uint8_t fw_build_yy;
42 	uint8_t fw_patch_num;
43 } __attribute__ ((packed));
44 
45 struct iwmbt_boot_params {
46 	uint8_t status;
47 	uint8_t otp_format;
48 	uint8_t otp_content;
49 	uint8_t otp_patch;
50 	uint16_t dev_revid;
51 	uint8_t secure_boot;
52 	uint8_t key_from_hdr;
53 	uint8_t key_type;
54 	uint8_t otp_lock;
55 	uint8_t api_lock;
56 	uint8_t debug_lock;
57 	uint8_t otp_bdaddr[6];
58 	uint8_t min_fw_build_nn;
59 	uint8_t min_fw_build_cw;
60 	uint8_t min_fw_build_yy;
61 	uint8_t limited_cce;
62 	uint8_t unlocked_state;
63 } __attribute__ ((packed));
64 
65 struct iwmbt_firmware {
66 	char *fwname;
67 	int len;
68 	unsigned char *buf;
69 };
70 
71 extern	int iwmbt_fw_read(struct iwmbt_firmware *fw, const char *fwname);
72 extern	void iwmbt_fw_free(struct iwmbt_firmware *fw);
73 extern	char *iwmbt_get_fwname(struct iwmbt_version *ver,
74 	struct iwmbt_boot_params *params, const char *prefix,
75 	const char *suffix);
76 
77 #endif
78